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1130398242 = 23712653517
BaseRepresentation
bin100001101100000…
…1000001000100010
32220210001011212120
41003120020020202
54303340220432
6304100205110
740004140461
oct10330101042
92823034776
101130398242
11530097a26
12276699796
13150264ccc
14aa1b29d8
156938cc2c
hex43608222

1130398242 has 16 divisors (see below), whose sum is σ = 2292639552. Its totient is φ = 371492240.

The previous prime is 1130398219. The next prime is 1130398271. The reversal of 1130398242 is 2428930311.

It is a super-3 number, since 3×11303982423 (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1326333 + ... + 1327184.

It is an arithmetic number, because the mean of its divisors is an integer number (143289972).

Almost surely, 21130398242 is an apocalyptic number.

1130398242 is an abundant number, since it is smaller than the sum of its proper divisors (1162241310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1130398242 is a wasteful number, since it uses less digits than its factorization.

1130398242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2653593.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 1130398242 is about 33621.3955986363. The cubic root of 1130398242 is about 1041.7027831346.

The spelling of 1130398242 in words is "one billion, one hundred thirty million, three hundred ninety-eight thousand, two hundred forty-two".

Divisors: 1 2 3 6 71 142 213 426 2653517 5307034 7960551 15921102 188399707 376799414 565199121 1130398242